BIRDS OF NORTH AND MIDDLE AMERICA. 607 
Larus cachinnans (not of Pallas, 1826) Kirrirrz, Denkw. Reis., i, 1858, 336.— 
SwinHoe, Proc. Zool. Soc. Lond., 1863, 327 (Amurland, crit.); 1871, 421 
China coast; crit.); Ibis, 1863, 428 (Formosa).—SresneceR, Naturen, 1884, 
6 (Bering Island). 
Larus argentatus var. cachinnans Scurenck, Reis. Amurl., i, 1860, 504 (Amur 
River). 
Larus fuscescens (not of Bruch, 1853) Msevss, Oefv. Ak. Forh., 1871, 787. 
[Larus] borealis (not of Bruch, 1853) Gray, Hand-list, iii, 1871, 113, no. 10976. 
Larus borealis Snusoum, Ibis, 1884, 32 (Kuril Islands; crit.).—Buaxiston, 
Amend. List Birds Japan, 1884, 20, 34. 
(?) Larus occidentalis (not of Audubon) Waurrety, Ibis, 1867, 210 (Hakodate,. 
Japan). 
Larus marinus (not of Linneus) Swingoe, Ibis, 1874, 165 (Hakodate, Japan; 
crit.).—SauNnDERS, Proc. Zool. Soc. Lond., 1878, 180, part (Hakodate 
monogr.).—BLAKISTON and PrysEr, Ibis, 1878, 217 (Hakodate); Trans. Asiat.. 
Soc. Japan, x, pt. i, 1882, 104.—SeEBoumM, Ibis, 1879, 24 (Japan); Birds: 
Japan. Emp., 1890, 291.—Ripeway, Bull. Nutt. Orn. Club, vii, 1882, 60 
(Herald Island, Arctic Ocean, and Port Clarence, Alaska)—Bzan, Proc. U.. 
S. Nat. Mus., v, 1882, 168 (Chernoffsky, Unalaska Island, Oct. 1).—NeEtson, 
Cruise ‘Corwin’ in 1881 (1883), 107 (Greater Diomede Island, Bering Strait;. 
Chernoffsky, Unalaska; Port Clarence).—ScHatow, Journ. fiir Orn., 1891, 
262, 263 (Sitka, Alaska). 
Larus pelagicus (not of Bruch, 1853) Taczanowskgl, Bull. Soc. Zool. France, 1876,. 
263: 1882, 397; Orn. Faun. Vost. Sibir., 1877, 64. 
Larus schistisagus STEJNEGER, Auk, i, no. 3, July, 1884, 231 (Bering Island, Com- 
mander group, Kamchatka; coll. U. S. Nat. Mus.); Bull. U. 8. Nat. Mus., 
no. 29, 1885, 67 (Bering Island; Petropaulski; Bay of Avatscha and Staritskof 
Island, breeding; descr.; crit., etc.); Proc. U.S. Nat. Mus., x, 1887, 119, (Com-. 
mander Islands; crit.); xxi, 1898, 276 (Kuril Islands, Japan, breed- 
ing; crit.).—Bairp, BrewEr, and Ripeway, Water Birds N. Am., ii, 1884, 
229 (Unalaska and Port Clarence, Alaska; Herald Island; Plover Bay; Bering 
Island; Petropaulski; Japan).—AMERICcAN OrNiITHOLOGISTS’ Union, Check 
List, 1886, and 2d ed., 1895, no. 48; 8rd ed., 1910, p. 37.—Nerzson, Rep. 
Nat. Hist. Coll. Alaska, 1887, 53 (Diomede Islands; Chernoffisky Bay, Un- 
alaska; Petropaulski, Kamchatka).—Nrxo.sx1, Sakhalin Faun., 1889, 270: 
(Sakhalin Island).—Taczanowsx1, Mém. Ac. St. Petersb. (7), xxxix, 
18938, 1024 (e. Siberia) —Atien, Auk, x, 1893, 123 (range); Bull. Am. Mus. 
N. H., xxi, 1905, 225 (Gichiga, n. e. Siberia, breeding; habits) —Saun- 
vers, Cat. Birds Brit. Mus., xxv, 1896, 258 (Kuril Islands, June; mouth 
of Amur River, May 21; Hakodate, Japan).—Scuatow, Végel der Arktis, . 
1904, 141 (synonymy, range, etc.).—PresBLEe, North Am. Fauna, no. 27,. 
1908, 264 (Franklin Bay, Mackenzie, June 9).—Cuarx (A. H.), Proc. U.. 
S. Nat. Mus., xxxviii, 1910, 35 (Ulaga Pass, near Unalaska Island; Com- 
mander Islands; Petropaulski; Samushi Island, Kurils; Sakhalin Island, 
Sept.).—Hennineer, Wilson Bull., xxii, 1910, 119 (coast Siberia, near - 
Bering Strait, breeding; descr. eggs).—Cooxez, Bull. 292, U. 8. Dept. Agric. 
(Biol. Surv.), 1915, 33, fig. 14 (range and migrations).—THayer and Banes, 
Auk, xxxiii, 1916, 44 (Sakhalin Island, May 11).—Brooxs (W. §.), Bull. 
Mus. Comp. Zool., lix, 1915, 373 (Cape Shipunski, Siberia, May 21; Avatcha . 
Bay, Kamchatka, May).—Hersry, Smithson. Misc. Coll., Ixvi, no. 2, 1916, . 
13 (off Nome, Alaska).—Granini, Auk, xxxiv, 1917, 397 (Stepovak Bay, , 
Alaska Peninsula). 
L{arus] schistisagus Ripeway, Man. N. Am. Birds, 1887, 29. 
